118 lines
3.8 KiB
C#
118 lines
3.8 KiB
C#
using OpenCVForUnity.CoreModule;
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using OpenCVForUnity.UnityUtils;
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using Serenegiant.UVC;
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using System;
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using UnityEngine;
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namespace Yoga
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{
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public class MotionUSBCameraCaptureManager : CaptureManagerBase, IUVCDrawer
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{
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protected override Mat GetMat()
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{
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Mat img = null;
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if (UVCManager.Instance != null &&
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UVCManager.Instance.GetAttachedDevices() != null && UVCManager.Instance.GetAttachedDevices().Count > 0)
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{
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var devices = UVCManager.Instance.GetAttachedDevices();
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for (int i = 0; i < devices.Count; i++)
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{
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UVCManager.CameraInfo device = devices[i];
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LogPrint.Log($"id:{i},pid:{device.Pid},vid:{device.Vid},deviceName:{device.DeviceName}");
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}
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Texture picCaptured = null;
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var index = PlayerPrefs.GetInt("USBCameraIndex");
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if (index >= devices.Count) //数量超出时候改为默认第一个
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index = 0;
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for (int i = 0; i < devices.Count; i++)
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{
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UVCManager.CameraInfo device = devices[i];
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picCaptured = device.previewTexture;
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if (i == index) //后续可改为IR和RGB条件
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break;
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}
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if (picCaptured == null)
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throw new Exception("No preview Texture found!");
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Texture2D tmpTex = new Texture2D(UVCManager.Instance.DefaultWidth, UVCManager.Instance.DefaultHeight);
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Utils.textureToTexture2D(picCaptured, tmpTex);
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tmpTex = PictureUtility.HorizontalFlipTexture(tmpTex);//picCaptured texture水平反转
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img = new Mat(UVCManager.Instance.DefaultHeight, UVCManager.Instance.DefaultWidth, CvType.CV_8UC3);
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Utils.texture2DToMat(tmpTex, img);
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}
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return img;
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}
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protected override void MatInitial()
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{
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if (UVCManager.Instance == null)
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throw new Exception("没有连接USB摄像头");
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Debug.LogWarning("USB Camera!");
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}
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#region UVC
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public UVCFilter[] UVCFilters;
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private Texture SavedTexture;
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public bool OnUVCAttachEvent(UVCManager manager, UVCDevice device)
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{
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var result = !device.IsRicoh || device.IsTHETA;
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result &= UVCFilter.Match(device, UVCFilters);
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return result;
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}
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public void OnUVCDetachEvent(UVCManager manager, UVCDevice device)
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{
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LogPrint.Log("OnUVCDetachEvent " + device);
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}
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public bool CanDraw(UVCManager manager, UVCDevice device)
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{
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return UVCFilter.Match(device, UVCFilters);
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}
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public void OnUVCStartEvent(UVCManager manager, UVCDevice device, Texture tex)
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{
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HandleOnStartPreview(tex);
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}
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public void OnUVCStopEvent(UVCManager manager, UVCDevice device)
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{
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HandleOnStopPreview();
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}
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private void HandleOnStartPreview(Texture tex)
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{
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SavedTexture = TargetDisplayer.texture;
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_displayTexture = new Texture2D(UVCManager.Instance.DefaultWidth, UVCManager.Instance.DefaultHeight, TextureFormat.RGB24, false);
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TargetDisplayer.texture = _displayTexture;
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}
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private void HandleOnStopPreview()
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{
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RestoreTexture();
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}
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private void RestoreTexture()
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{
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try
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{
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transform.GetComponent<Renderer>().material.mainTexture = SavedTexture;
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}
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catch (Exception e)
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{
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Debug.LogException(e);
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}
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SavedTexture = null;
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}
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#endregion
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}
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}
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